.login_main {
  position: relative;
  height: 800px;
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.login_main img {
  position: absolute;
  top: 100px;
  left: -50%;
}
.login_main .login_box {
  position: absolute;
  top: 100px;
  right: 250px;
}
.login_main .login_box ul li {
  height: 60px;
  line-height: 60px;
}
